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https://github.com/saymrwulf/cryptography.git
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expand RSA NIST vector loader to support verification vectors as well
This commit is contained in:
Paul Kehrer
parent
38c4263549
commit
62707f134f
2 changed files with 102 additions and 12 deletions
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@ -24,7 +24,7 @@ from .utils import (
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load_nist_vectors, load_vectors_from_file, load_cryptrec_vectors,
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load_hash_vectors, check_for_iface, check_backend_support,
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select_backends, load_pkcs1_vectors, load_rsa_nist_vectors,
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load_fips_dsa_key_pair_vectors
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load_fips_dsa_key_pair_vectors,
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)
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@ -1080,7 +1080,8 @@ def test_load_rsa_nist_vectors():
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"msg": b"1248f62a4389f42f7b4bb131053d6c88a994db2075b912ccbe3ea7dc6"
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b"11714f14e",
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"s": b"682cf53c1145d22a50caa9eb1a9ba70670c5915e0fdfde6457a765de2a8"
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b"fe12de97"
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b"fe12de97",
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"fail": False
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},
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{
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"modulus": int("bcb47b2e0dafcba81ff2a2b5cb115ca7e757184c9d72bcdcda"
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@ -1091,7 +1092,8 @@ def test_load_rsa_nist_vectors():
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"msg": b"e511903c2f1bfba245467295ac95413ac4746c984c3750a728c388aa6"
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b"28b0ebf",
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"s": b"9c748702bbcc1f9468864cd360c8c39d007b2d8aaee833606c70f7593cf"
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b"0d1519"
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b"0d1519",
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"fail": False
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},
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{
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"modulus": 78187493520,
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@ -1099,7 +1101,76 @@ def test_load_rsa_nist_vectors():
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"algorithm": "SHA512",
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"salt_length": 20,
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"msg": b"3456781293fab829",
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"s": b"deadbeef0000"
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"s": b"deadbeef0000",
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"fail": False
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},
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]
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def test_load_rsa_nist_verification_vectors():
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vector_data = textwrap.dedent("""
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# Generated on Wed Mar 02 00:25:22 2011
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[mod = 1024]
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n = be499b5e7f06c83fa0293e31465c8eb6b58af920bae52a7b5b9bfeb7aa72db126411
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p = e7a80c5d211c06acb900939495f26d365fc2b4825b75e356f89003eaa5931e6be5c3
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q = d248aa248000f720258742da67b711940c8f76e1ecd52b67a6ffe1e49354d66ff84f
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SHAAlg = SHA1
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e = 00000000000000000000000000000000000000000000000000000000000000000011
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d = 0d0f17362bdad181db4e1fe03e8de1a3208989914e14bf269558826bfa20faf4b68d
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Msg = 6b9cfac0ba1c7890b13e381ce752195cc1375237db2afcf6a9dcd1f95ec733a80c
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S = 562d87b5781c01d166fef3972669a0495c145b898a17df4743fbefb0a1582bd6ba9d
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SaltVal = 11223344555432167890
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Result = F (3 - Signature changed )
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SHAAlg = SHA1
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e = 0000000000003
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d = bfa20faf4b68d
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Msg = 2a67c70ff14f9b34ddb42e6f89d5971057a0da980fc9ae70c81a84da0c0ac42737
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S = 2b91c6ae2b3c46ff18d5b7abe239634cb752d0acb53eea0ccd8ea8483036a50e8faf
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SaltVal = 11223344555432167890
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Result = P
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""").splitlines()
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vectors = load_rsa_nist_vectors(vector_data)
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assert vectors == [
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{
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"modulus": int("be499b5e7f06c83fa0293e31465c8eb6b58af920bae52a7b5b"
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"9bfeb7aa72db126411", 16),
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"p": int("e7a80c5d211c06acb900939495f26d365fc2b4825b75e356f89003ea"
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"a5931e6be5c3", 16),
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"q": int("d248aa248000f720258742da67b711940c8f76e1ecd52b67a6ffe1e4"
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"9354d66ff84f", 16),
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"public_exponent": 17,
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"algorithm": "SHA1",
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"private_exponent": int("0d0f17362bdad181db4e1fe03e8de1a3208989914"
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"e14bf269558826bfa20faf4b68d", 16),
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"msg": b"6b9cfac0ba1c7890b13e381ce752195cc1375237db2afcf6a9dcd1f95"
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b"ec733a80c",
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"s": b"562d87b5781c01d166fef3972669a0495c145b898a17df4743fbefb0a15"
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b"82bd6ba9d",
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"saltval": b"11223344555432167890",
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"fail": True
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},
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{
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"modulus": int("be499b5e7f06c83fa0293e31465c8eb6b58af920bae52a7b5b"
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"9bfeb7aa72db126411", 16),
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"p": int("e7a80c5d211c06acb900939495f26d365fc2b4825b75e356f89003ea"
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"a5931e6be5c3", 16),
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"q": int("d248aa248000f720258742da67b711940c8f76e1ecd52b67a6ffe1e4"
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"9354d66ff84f", 16),
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"public_exponent": 3,
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"algorithm": "SHA1",
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"private_exponent": int("bfa20faf4b68d", 16),
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"msg": b"2a67c70ff14f9b34ddb42e6f89d5971057a0da980fc9ae70c81a84da0"
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b"c0ac42737",
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"s": b"2b91c6ae2b3c46ff18d5b7abe239634cb752d0acb53eea0ccd8ea848303"
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b"6a50e8faf",
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"saltval": b"11223344555432167890",
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"fail": False
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},
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]
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@ -302,6 +302,7 @@ def load_pkcs1_vectors(vector_data):
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def load_rsa_nist_vectors(vector_data):
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test_data = None
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p = None
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data = []
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for line in vector_data:
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@ -322,17 +323,35 @@ def load_rsa_nist_vectors(vector_data):
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if name == "n":
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n = int(value, 16)
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elif name == "e":
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elif name == "e" and p is None:
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e = int(value, 16)
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elif name == "p":
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p = int(value, 16)
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elif name == "q":
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q = int(value, 16)
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elif name == "SHAAlg":
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test_data = {
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"modulus": n,
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"public_exponent": e,
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"salt_length": salt_length,
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"algorithm": value
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}
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if p is None:
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test_data = {
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"modulus": n,
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"public_exponent": e,
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"salt_length": salt_length,
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"algorithm": value.encode("ascii"),
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"fail": False
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}
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else:
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test_data = {
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"modulus": n,
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"p": p,
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"q": q,
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"algorithm": value.encode("ascii")
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}
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data.append(test_data)
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continue
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elif name == "e" and p is not None:
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test_data["public_exponent"] = int(value, 16)
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elif name == "d":
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test_data["private_exponent"] = int(value, 16)
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elif name == "Result":
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test_data["fail"] = value.startswith("F")
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# For all other tokens we simply want the name, value stored in
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# the dictionary
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else:
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